As a whole unit the front axle and hub assembly will swap between all of the 1985-1987 ATC250ES Big Red 3 wheelers including the brakes. Research based on part number cross references. The only 2 parts that don’t match exactly is the main hub assembly and the brake drums 1985 had a different part number, however, all parts should still interchange fine for 1985-1987 ATC250ES Big Reds.
Individual Parts Interchange
Front Axle Bolt (Part Numbers: 44301-HA0-680, 44301-HA0-000)
- 1985-1987 250ES Big Red
Spacer – Right Side (Part Number: 44312-HA0-000)
- 1985-1987 250ES Big Red
- 1985-1987 250SX
Front Hub (Part Number: 44601-HA0-000)
- 1985 250ES Big red
Front Hub (Part Number: 44601-HA0-680)
- 1986-1987 250ES Big Red
Front Hub Bearing (Part Number: 91052-KR3-005)
- 1986-1987 ATC250ES
- 1986-1987 ATC250SX
- 1986 ATC350X
- 1987 ATC200X
- 1985-1986 CMX250C (Front and Rear wheels)
- 1987 CMX450C
- 1989-1990 GB500
Front Bearing Seal Size 23x42x7 (Part Numbers: 91251-958-003, 91251-958-004)
- 1982-1985 ATC110
- 1984-1987 ATC125M
- 1980 ATC185
- 1981-1983 ATC185S
- 1981-1983 ATC200
- 1984-1986 ATC200S
- 1982-1983 ATC200E Big Red
- 1984 ATC200ES Big Red
- 1983-1987 ATC200X
- 1984-1985 ATC200M
- 1981-1986 ATC250R
- 1985-1987 ATC250ES Big Red
- 1985-1987 ATC250SX
- 1985-1986 ATC350X
- 1986-1987 TR200 Fat Cat
Front Drum (Part Number: 44625-HA0-000)
- 1985 ATC250ES Big Red
- 1985 ATC250SX
Front Drum (Part Number: 44625-HA0-680)
- 1986-1987 ATC250ES Big Red
- 1986-1987 ATC250SX
Front Brake Panel (Part Number: 45100-HA0-000)
- 1985-1987 ATC250ES Big Red
Front Brake Cam (Part Number: 45141-HA0-000)
- 1985-1987 ATC250ES Big Red
- 1985-1987 ATC250SX
Front Brake Arm (Part Number: 45410-HA0-680)
- 1985-1987 ATC250ES Big Red
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